﻿/*

The MIT License

Copyright (c) 2010 Cartesian Analytics, Inc. 

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

*/

using Pipra.Uom;

namespace Pipra.Gis.Ogc
{
    /// <summary>
    /// A prime meridian.
    /// </summary>
    public class OgcPrimeMeridian :
        OgcNamedAuthorityBoundEntity,
        IPrimeMeridian
    {
        private readonly double _longitude;
        private readonly IUom _unit;

        /// <summary>
        /// Constructs a prime meridian.
        /// </summary>
        /// <param name="name">The name of the prime meridian.</param>
        /// <param name="longitude">The longitude locaiton of the meridian.</param>
        /// <param name="authority">The authority.</param>
        public OgcPrimeMeridian(string name, double longitude, IAuthorityTag authority)
            : this(name, longitude, null, authority) { }
        /// <summary>
        /// Constructs a prime meridian.
        /// </summary>
        /// <param name="name">The name of the prime meridian.</param>
        /// <param name="longitude">The longitude locaiton of the meridian.</param>
        /// <param name="angularUnit">The angular unit of the longitude value.</param>
        /// <param name="authority">The authority.</param>
        public OgcPrimeMeridian(string name, double longitude, IUom angularUnit, IAuthorityTag authority)
            : base(name, authority)
        {
            _longitude = longitude;
            _unit = angularUnit;
        }

        public double Longitude
        {
            get { return _longitude; }
        }

        public IUom Unit
        {
            get { return _unit; }
        }

    }
}
